| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rainwater storage-infiltration system provided with an impurity receiving frame in a position where an impurity cannot float easily. Ž<P>SOLUTION: The rainwater storage-infiltration system S includes a rainwater storage-infiltration tank 2 storing or infiltrating rainwater, and the impurity receiving frame 3 installed inside the rainwater storage-infiltration tank 2 to receive the impurity mixed into rainwater. A storage region T for storing rainwater is set to the rainwater storage-infiltration tank 2, and the impurity receiving frame 3 is disposed above the storage region T. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
